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Leases - Balance Sheet and Expense (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases
Assets Operating	$ 15,704
Assets Finance	54,048
Total lease assets	69,752
Liabilities Current Operating	$ 2,401
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued Liabilities, Current
Liabilities Noncurrent Operating	$ 14,195
Liabilities Noncurrent Finance	58,435
Total lease liabilities	75,031
Fixed operating lease cost	2,473
Finance lease cost - amortization of right-of-use asset	1,822
Finance lease cost - interest on lease liability	$ 2,565

X

- Definition

Present value of lessee's discounted obligation for lease payments from operating and finance leases.

+ References

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- Definition

Amount of lessee's right to use underlying asset under operating and finance leases.

+ References

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- Definition

Amount of interest paid on finance lease liability.

+ References

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-SubTopic 20
-Section 50
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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under finance lease.

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of operating lease expense. Excludes sublease income.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Indicates line item in statement of financial position that includes current operating lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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